<template>
	<a-row>
		<a-col :span="5">
			<a-tree
				v-if="treeData.length > 0"
				v-model:expandedKeys="defaultExpandedKeys"
				:tree-data="treeData"
				:field-names="treeFieldNames"
				@select="treeSelect"
			>
			</a-tree>
			<a-empty v-else :image="Empty.PRESENTED_IMAGE_SIMPLE"/>
		</a-col>
		<a-col :span="19">
			<s-table
				ref="table"
				:columns="columns"
				:data="loadData"
				:expand-row-by-click="true"
				bordered
				:row-key="(record) => record.id"
			>
				<template #operator class="table-operator">
					<a-form ref="searchFormRef" name="advanced_search" class="ant-advanced-search-form"
							:model="searchFormState">
						<a-row :gutter="24">
							<a-col :span="8">
								<a-form-item name="searchKey" label="字典名称">
									<a-input v-model:value="searchFormState.searchKey" placeholder="请输入字典名称"></a-input>
								</a-form-item>
							</a-col>
							<a-col :span="8">
								<a-button type="primary" @click="$refs.table.refresh(true)">
									<template #icon>
										<SearchOutlined/>
									</template>
									查询
								</a-button>
								<a-button class="snowy-buttom-left" @click="() => searchFormRef.resetFields()">
									<template #icon>
										<redo-outlined/>
									</template>
									重置
								</a-button>
							</a-col>
							<a-col :span="8">
								<a-button type="primary" @click="form.onOpen(undefined, 'FRM')">
									<template #icon>
										<plus-outlined/>
									</template>
									新增
								</a-button>
							</a-col>
						</a-row>
					</a-form>
				</template>
				<template #bodyCell="{ column, record }">
					<template v-if="column.dataIndex === 'category'">
						{{ $TOOL.dictTypeData('DICT_CATEGORY', record.category) }}
					</template>
					<template v-if="column.dataIndex === 'action'">
						<a @click="form.onOpen(record, 'FRM')">编辑</a>
					</template>
				</template>
			</s-table>
		</a-col>
	</a-row>
	<Form ref="form" @successful="formSuccessful()"/>
</template>

<script setup>
import {Empty} from 'ant-design-vue'
import dictApi from '@/api/dev/dictApi'
import Form from './form.vue'

const {proxy} = getCurrentInstance()
const columns = [
	{
		title: '字典名称',
		dataIndex: 'dictLabel'
	},
	{
		title: '字典值',
		dataIndex: 'dictValue'
	},
	{
		title: '排序',
		dataIndex: 'sortCode'
	},
	{
		title: '操作',
		dataIndex: 'action',
		align: 'center',
		width: '150px'
	}
]
// 定义tableDOM
const table = ref(null)
const form = ref()
const searchFormRef = ref()
let searchFormState = reactive({})
// 默认展开的节点
let defaultExpandedKeys = ref([])
const treeData = ref([])
// 替换treeNode 中 title,key,children
const treeFieldNames = {children: 'children', title: 'dictLabel', key: 'id'}

// 表格查询 返回 Promise 对象
const loadData = (parameter) => {
	loadTreeData()
	parameter.category = 'FRM'
	return dictApi.dictPage(Object.assign(parameter, searchFormState)).then((res) => {
		return res
	})
}
// 加载左侧的树
const loadTreeData = () => {
	const param = {
		category: 'FRM'
	}
	dictApi.dictTree(param).then((res) => {
		if (res) {
			treeData.value = res
		}
	})
}
// 点击树查询
const treeSelect = (selectedKeys) => {
	if (selectedKeys && selectedKeys.length > 0) {
		searchFormState.parentId = selectedKeys.toString()
	} else {
		delete searchFormState.parentId
	}
	table.value.refresh(true)
}
// 表单界面回调
const formSuccessful = () => {
	table.value.refresh()
	refreshStoreDict()
}
// 刷新store中的字典
const refreshStoreDict = () => {
	dictApi.dictTree().then((res) => {
		proxy.$TOOL.data.set('DICT_TYPE_TREE_DATA', res)
	})
}
</script>

<style scoped>
.cardImp {
	margin-right: 10px;
}

.ant-form-item {
	margin-bottom: 0 !important;
}

.snowy-buttom-left {
	margin-left: 8px;
}
</style>
